Table 5.
Coverage probabilities of the different types of 95% prediction intervals for ZB with n = 25, 50 and 200 in an increasing domain asymptotic regime.
| n | 25 | 50 | 200 |
|---|---|---|---|
| τ2 = 0 | |||
| plug-in | 0.905 | 0.928 | 0.951 |
| ind calib | 0.933 | 0.953 | 0.953 |
| dir calib | 0.929 | 0.955 | 0.953 |
| τ2 = 0.5/4 | |||
| plug-in | 0.890 | 0.920 | 0.947 |
| ind calib | 0.950 | 0.944 | 0.952 |
| dir calib | 0.944 | 0.942 | 0.949 |